Integer Profile
1,989,909
3^2 × 221101
Prime factors, divisor sums, positional representations and sequence properties for 1,989,909. The prime factorization is 3^2 × 221101.
Number of positive divisors: 6. Showing the recorded part of the sequence: 122.
Prime factorization
- Factorization
- 3^2 × 221101
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 6
- Divisor sum
- 2,874,326
- Proper-divisor sum
- 884,417
- Digit sum
- 45
- Digital root
- 9
Number bases
- Decimal
- 1989909
- Binary
- 111100101110100010101 (21 bits)
- Octal
- 0o7456425
- Hexadecimal
- 0x1E5D15
Divisor catalog (6)
139221,101663,3031,989,909
Showing 6 of 6.
Collatz trajectory (122 steps)
Even: n → n/2; Odd: n → 3n + 1
1,989,9095,969,7282,984,8641,492,432746,216373,108186,55493,277279,832139,91669,95834,979104,93852,469157,40878,70439,35219,6769,8384,91914,7587,37922,13811,06933,20816,6048,3024,15112,4546,22718,6829,34128,02414,0127,0063,50310,5105,25515,7667,88323,65011,82535,47617,7388,86926,60813,3046,6523,3261,6634,9902,4957,4863,74311,2305,61516,8468,42325,27012,635
Showing 60 of 60.
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